Weather forecast for tomorrowSouth Chatham, MA

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 57°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 14mphENE 58°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 6:57 am EDT
  • Sunset: 5:53 pm EDT
  • ▼
Tomorrow, on Monday, October 19, gray skies will define the day.
Temperature is forecasted to reach a high of a mild 57.2°F during the day, slightly dropping to a low of a cool 51.8°F at night.
The expected daytime maximum should align with the typical October high of 59.5°F.
Sunrise will be at 6:57 am and sunset at 5:53 pm; tomorrow's daylight will last for 10h and 56min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 55°C.
Coldest period: 12 am - 3 am 46°C.

Chance of precipitation

Highest chance: 9 pm 15%.

Hourly weather forecast

  • 12 am
  • 46°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphE 85°
  • Humidity: 74%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 46°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphENE 73°
  • Humidity: 77%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 46°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphENE 75°
  • Humidity: 79%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 48°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphENE 68°
  • Humidity: 77%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 6:57 am
  • 8 am
  • 50°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphENE 65°
  • Humidity: 78%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 54°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphENE 69°
  • Humidity: 69%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 55°F
  • Feels like:
    52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphENE 64°
  • Humidity: 67%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 55°F
  • Feels like:
    52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 14mphNE 55°
  • Humidity: 70%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 55°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 14mphNE 46°
  • Humidity: 73%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:53 pm
  • 6 pm
  • 54°F
  • Feels like:
    50°F
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 12mphNE 44°
  • Humidity: 79%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 54°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 14mphNE 37°
  • Humidity: 86%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 54°F
  • Feels like:
    48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 14mphNNE 33°
  • Humidity: 87%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, a combination of dull and sun-filled weather is predicted.
The temperature will vary between a minimum of 46.4°F and a maximum of 55.4°F. The warmest part of the day will be from 11 am to 5 pm.
The forecasted high will be similar to the typical October maximum of 59.5°F. The minimum temperature will be also consistent with October's average low of 54.9°F.
Updated: Oct 18, 2026 @ 08:18:49 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, the sky will be mainly overcast.

Tomorrow, the highest temperature in South Chatham will be 57.2°F, while the lowest temperature will be 51.8°F.
The highest temperature will be in line with the average maximum of 59.5°F in October. The lowest temperature will be also in line with the average low of 54.9°F.

On Monday, in South Chatham, sunrise will be at 6:57 am and sunset at 5:53 pm (EDT).

In South Chatham, the length of the day tomorrow will be 10h and 56min.